Title:
Reducing acidity of polyesters by treatment with alkylene carbonate
Document Type and Number:
United States Patent 2863854


Inventors:
Wilson, Christopher L.
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Publication Date:
12/09/1958
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Assignee:
HUDSON FOAM PLASTICS CORP
Primary Class:
528/306
Other Classes:
528/491, 525/439, 528/302
International Classes:
C08G18/42; C08G63/42; C08G63/58; C08G63/64; C08G63/668; C08G63/82; C08G18/00; C08G63/00
US Patent References:
1845198Manufacture of resinous products
2275620Stabilization of superpolymers
2386446Composition of matter
2448767Process of hydroxyethylation


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